Telephonometry
通话时计
🗣️ 情景例句
I consider him a genius.
我认为他是天才。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人，要看储户的账户是有结余还是透支。